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authorJonathan Richardson2014-08-15 12:52:00 -0700
committerFlorian Fainelli2014-11-11 22:35:35 -0800
commit1b475f8d02f98d6ca549b12c7c64e9c27b6a4c8e (patch)
tree9e84c144a799b529a826cfefc7a16990233ed387 /arch/arm
parentf114040e3ea6e07372334ade75d1ee0775c355e1 (diff)
ARM: cygnus: Initial support for Broadcom Cygnus SoC
Adds initial support for the Cygnus SoC based on Broadcom’s iProc series. Reviewed-by: Ray Jui <rjui@broadcom.com> Reviewed-by: Desmond Liu <desmondl@broadcom.com> Reviewed-by: JD (Jiandong) Zheng <jdzheng@broadcom.com> Tested-by: Jonathan Richardson <jonathar@broadcom.com> Signed-off-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-bcm/Kconfig32
-rw-r--r--arch/arm/mach-bcm/Makefile3
-rw-r--r--arch/arm/mach-bcm/bcm_cygnus.c25
3 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 2abad742516d..73d95c2b355b 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -5,6 +5,36 @@ menuconfig ARCH_BCM
if ARCH_BCM
+comment "IPROC architected SoCs"
+
+config ARCH_BCM_IPROC
+ bool
+ select ARM_GIC
+ select CACHE_L2X0
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if SMP
+ select ARM_GLOBAL_TIMER
+
+ select CLKSRC_MMIO
+ select ARCH_REQUIRE_GPIOLIB
+ select ARM_AMBA
+ select PINCTRL
+ help
+ This enables support for systems based on Broadcom IPROC architected SoCs.
+ The IPROC complex contains one or more ARM CPUs along with common
+ core periperals. Application specific SoCs are created by adding a
+ uArchitecture containing peripherals outside of the IPROC complex.
+ Currently supported SoCs are Cygnus.
+
+config ARCH_BCM_CYGNUS
+ bool "Broadcom Cygnus Support" if ARCH_MULTI_V7
+ select ARCH_BCM_IPROC
+ help
+ Enable support for the Cygnus family,
+ which includes the following variants:
+ BCM11300, BCM11320, BCM11350, BCM11360,
+ BCM58300, BCM58302, BCM58303, BCM58305.
+
config ARCH_BCM_MOBILE
bool "Broadcom Mobile SoC Support" if ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
@@ -65,6 +95,8 @@ endmenu
endif
+comment "Other Architectures"
+
config ARCH_BCM2835
bool "Broadcom BCM2835 family" if ARCH_MULTI_V6
select ARCH_REQUIRE_GPIOLIB
diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile
index 300ae4b79ae6..34d45ba2a4d1 100644
--- a/arch/arm/mach-bcm/Makefile
+++ b/arch/arm/mach-bcm/Makefile
@@ -10,6 +10,9 @@
# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
+# Cygnus
+obj-$(CONFIG_ARCH_BCM_CYGNUS) += bcm_cygnus.o
+
# BCM281XX
obj-$(CONFIG_ARCH_BCM_281XX) += board_bcm281xx.o
diff --git a/arch/arm/mach-bcm/bcm_cygnus.c b/arch/arm/mach-bcm/bcm_cygnus.c
new file mode 100644
index 000000000000..30dc58be51b8
--- /dev/null
+++ b/arch/arm/mach-bcm/bcm_cygnus.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2014 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <asm/mach/arch.h>
+
+static const char const *bcm_cygnus_dt_compat[] = {
+ "brcm,cygnus",
+ NULL,
+};
+
+DT_MACHINE_START(BCM_CYGNUS_DT, "Broadcom Cygnus SoC")
+ .l2c_aux_val = 0,
+ .l2c_aux_mask = ~0,
+ .dt_compat = bcm_cygnus_dt_compat,
+MACHINE_END